<?php

class CategroryController extends Controller {

    /**
     * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
     * using two-column layout. See 'protected/views/layouts/column2.php'.
     */
//	public $layout='//layouts/column2';

    public function actionCat($url) {

        $model = Posts::model()->findAll('cat_id=' . (int) $url);

        if ($model == NULL) {
            $this->render('error');
            Yii::app()->end();
        }
        $cattitle=  Categrory::model()->findByPk((int)$url)->cat_name;
        $this->pageTitle = $cattitle.' | ' . Yii::app()->name;
        Yii::app()->clientScript->registerMetaTag($model->title.' | '. Yii::app()->name, 'description');
        
        $this->render('cat', array(
            'model' => $model
        ));
    }

    /**
     * @return array action filters
     */
    public function filters() {
        return array(
            'accessControl', // perform access control for CRUD operations
            'postOnly + delete', // we only allow deletion via POST request
        );
    }

    /**
     * Specifies the access control rules.
     * This method is used by the 'accessControl' filter.
     * @return array access control rules
     */
//	public function accessRules()
//	{
//		return array(
//			array('allow',  // allow all users to perform 'index' and 'view' actions
//				'actions'=>array('index','view'),
//				'users'=>array('*'),
//			),
//			array('allow', // allow authenticated user to perform 'create' and 'update' actions
//				'actions'=>array('create','update'),
//				'users'=>array('@'),
//			),
//			array('allow', // allow admin user to perform 'admin' and 'delete' actions
//				'actions'=>array('admin','delete'),
//				'users'=>array('admin'),
//			),
//			array('deny',  // deny all users
//				'users'=>array('*'),
//			),
//		);
//	}

    /**
     * Displays a particular model.
     * @param integer $id the ID of the model to be displayed
     */
    public function actionView($id) {
        $this->render('view', array(
            'model' => $this->loadModel($id),
        ));
    }

    /**
     * Creates a new model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     */
    public function actionCreate() {
        $model = new Categrory;

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if (isset($_POST['Categrory'])) {
            $model->attributes = $_POST['Categrory'];
            if ($model->save())
                $this->redirect(array('view', 'id' => $model->cat_id));
        }

        $this->render('create', array(
            'model' => $model,
        ));
    }

    /**
     * Updates a particular model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id the ID of the model to be updated
     */
    public function actionUpdate($id) {
        $model = $this->loadModel($id);

        // Uncomment the following line if AJAX validation is needed
        // $this->performAjaxValidation($model);

        if (isset($_POST['Categrory'])) {
            $model->attributes = $_POST['Categrory'];
            if ($model->save())
                $this->redirect(array('view', 'id' => $model->cat_id));
        }

        $this->render('update', array(
            'model' => $model,
        ));
    }

    /**
     * Deletes a particular model.
     * If deletion is successful, the browser will be redirected to the 'admin' page.
     * @param integer $id the ID of the model to be deleted
     */
    public function actionDelete($id) {
        $this->loadModel($id)->delete();

        CatRelation::model()->deleteAll('parent_id=' . $id);
        CatRelation::model()->deleteAll('parent_id !=0 AND child_id=' . $id);


        // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
        if (!isset($_GET['ajax']))
            $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
    }

    /**
     * Lists all models.
     */
    public function actionIndex() {
        $dataProvider = new CActiveDataProvider('Categrory');
        $this->render('index', array(
            'dataProvider' => $dataProvider,
        ));
    }

    /**
     * Manages all models.
     */
    public function actionAdmin() {
        $model = new Categrory('search');
        $model->unsetAttributes();  // clear any default values
        if (isset($_GET['Categrory']))
            $model->attributes = $_GET['Categrory'];

        $this->render('admin', array(
            'model' => $model,
        ));
    }

    /**
     * Returns the data model based on the primary key given in the GET variable.
     * If the data model is not found, an HTTP exception will be raised.
     * @param integer $id the ID of the model to be loaded
     * @return Categrory the loaded model
     * @throws CHttpException
     */
    public function loadModel($id) {
        $model = Categrory::model()->findByPk($id);
        if ($model === null)
            throw new CHttpException(404, 'The requested page does not exist.');
        return $model;
    }

    /**
     * Performs the AJAX validation.
     * @param Categrory $model the model to be validated
     */
    protected function performAjaxValidation($model) {
        if (isset($_POST['ajax']) && $_POST['ajax'] === 'categrory-form') {
            echo CActiveForm::validate($model);
            Yii::app()->end();
        }
    }

}
